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- module AtomBuilderHelper
- def stream_updated_at
- @account.stream_entries.last ? (@account.updated_at > @account.stream_entries.last.created_at ? @account.updated_at : @account.stream_entries.last.created_at) : @account.updated_at
- end
-
- def entry(xml, is_root, &block)
- if is_root
- root_tag(xml, :entry, &block)
- else
- xml.entry(&block)
- end
- end
-
- def feed(xml, &block)
- root_tag(xml, :feed, &block)
- end
-
- def unique_id(xml, date, id, type)
- xml.id_ unique_tag(date, id, type)
- end
-
- def simple_id(xml, id)
- xml.id_ id
- end
-
- def published_at(xml, date)
- xml.published date.iso8601
- end
-
- def updated_at(xml, date)
- xml.updated date.iso8601
- end
-
- def verb(xml, verb)
- xml['activity'].send('verb', "http://activitystrea.ms/schema/1.0/#{verb}")
- end
-
- def content(xml, content)
- xml.content({ type: 'html' }, content)
- end
-
- def title(xml, title)
- xml.title title
- end
-
- def author(xml, &block)
- xml.author(&block)
- end
-
- def target(xml, &block)
- xml['activity'].object(&block)
- end
-
- def object_type(xml, type)
- xml['activity'].send('object-type', "http://activitystrea.ms/schema/1.0/#{type}")
- end
-
- def uri(xml, uri)
- xml.uri uri
- end
-
- def name(xml, name)
- xml.name name
- end
-
- def summary(xml, summary)
- xml.summary summary
- end
-
- def subtitle(xml, subtitle)
- xml.subtitle subtitle
- end
-
- def link_alternate(xml, url)
- xml.link(rel: 'alternate', type: 'text/html', href: url)
- end
-
- def link_self(xml, url)
- xml.link(rel: 'self', type: 'application/atom+xml', href: url)
- end
-
- def link_hub(xml, url)
- xml.link(rel: 'hub', href: url)
- end
-
- def link_salmon(xml, url)
- xml.link(rel: 'salmon', href: url)
- end
-
- def portable_contact(xml, account)
- xml['poco'].preferredUsername account.username
- xml['poco'].displayName account.display_name
- xml['poco'].note account.note
- end
-
- def in_reply_to(xml, uri, url)
- xml['thr'].send('in-reply-to', { ref: uri, href: url, type: 'text/html' })
- end
-
- def uri_for_target(target)
- if target.local?
- if target.object_type == :person
- account_url(target)
- else
- unique_tag(target.stream_entry.created_at, target.stream_entry.activity_id, target.stream_entry.activity_type)
- end
- else
- target.uri
- end
- end
-
- def url_for_target(target)
- if target.local?
- if target.object_type == :person
- account_url(target)
- else
- account_stream_entry_url(target.account, target.stream_entry)
- end
- else
- target.url
- end
- end
-
- def link_mention(xml, account)
- xml.link(rel: 'mentioned', href: uri_for_target(account))
- end
-
- def link_avatar(xml, account)
- xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '300', 'media:height' =>'300', 'href' => asset_url(account.avatar.url(:large, false)))
- xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '96', 'media:height' =>'96', 'href' => asset_url(account.avatar.url(:medium, false)))
- xml.link('rel' => 'avatar', 'type' => account.avatar_content_type, 'media:width' => '48', 'media:height' =>'48', 'href' => asset_url(account.avatar.url(:small, false)))
- end
-
- def logo(xml, url)
- xml.logo url
- end
-
- def conditionally_formatted(activity)
- if activity.is_a?(Status)
- if activity.reblog? && activity.reblog.local?
- linkify(activity.reblog)
- elsif activity.local?
- linkify(activity)
- else
- activity.content
- end
- elsif activity.nil?
- ''
- else
- activity.content
- end
- end
-
- def include_author(xml, account)
- object_type xml, :person
- uri xml, url_for_target(account)
- name xml, account.username
- summary xml, account.note
- link_alternate xml, url_for_target(account)
- link_avatar xml, account
- portable_contact xml, account
- end
-
- def include_entry(xml, stream_entry)
- unique_id xml, stream_entry.created_at, stream_entry.activity_id, stream_entry.activity_type
- published_at xml, stream_entry.created_at
- updated_at xml, stream_entry.updated_at
- title xml, stream_entry.title
- content xml, conditionally_formatted(stream_entry.activity)
- verb xml, stream_entry.verb
- link_self xml, account_stream_entry_url(stream_entry.account, stream_entry, format: 'atom')
- object_type xml, stream_entry.object_type
-
- # Comments need thread element
- if stream_entry.threaded?
- in_reply_to xml, uri_for_target(stream_entry.thread), url_for_target(stream_entry.thread)
- end
-
- if stream_entry.targeted?
- target(xml) do
- object_type xml, stream_entry.target.object_type
- simple_id xml, uri_for_target(stream_entry.target)
- title xml, stream_entry.target.title
- link_alternate xml, url_for_target(stream_entry.target)
-
- # People have summary and portable contacts information
- if stream_entry.target.object_type == :person
- summary xml, stream_entry.target.content
- portable_contact xml, stream_entry.target
- link_avatar xml, stream_entry.target
- end
-
- # Statuses have content
- if [:note, :comment].include? stream_entry.target.object_type
- content xml, conditionally_formatted(stream_entry.target)
- end
- end
- end
-
- stream_entry.mentions.each do |mentioned|
- link_mention xml, mentioned
- end
- end
-
- private
-
- def root_tag(xml, tag, &block)
- xml.send(tag, { :xmlns => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia' }, &block)
- end
- end
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